School District · New York
Hermon-DeKalb Central School District
📍 De Kalb Junction, NY · St. Lawrence County · NCES LEAID 3614250
District Contact & Information
Source: NCES CCD 2024–25
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Grades Served
Pre-K – 12th
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District Mailing Address
709 E DEKALB RD, DE KALB JUNCTION, NY 13630
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NCES District ID (LEAID)
3614250
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District Type
Public School District
Schools in Hermon-DeKalb Central School District
1 school listed
Zip Codes Served by Hermon-DeKalb Central School District
2 zip codes
Frequently Asked Questions
What zip codes are in Hermon-DeKalb Central School District?▼
Hermon-DeKalb Central School District serves 2 zip codes: 13630, 13652. Zip codes and district boundaries do not line up exactly, so confirm your exact address with the district office before you rely on an assignment.
How is Hermon-DeKalb Central School District rated?▼
Hermon-DeKalb Central School District has an overall rating of 3 out of 10 (Below Average), based on the share of students proficient in reading and math on state assessments (NY State tests 2023–24). That places it in the 26th percentile among New York school districts. Ratings are percentile-ranked within New York only and are not comparable across states.
How many students attend Hermon-DeKalb Central School District?▼
The NCES Common Core of Data directory reports enrollment of 403 students across 1 school for Hermon-DeKalb Central School District.
What grades does Hermon-DeKalb Central School District serve?▼
Hermon-DeKalb Central School District is listed in the NCES directory as serving grades Pre-K – 12th.
What schools are in Hermon-DeKalb Central School District?▼
NCES lists 1 school operating under Hermon-DeKalb Central School District: 1 other or combined. Each school's grade span, enrollment and city are listed on this page. Attendance zones are set by the district and a school on this list is not necessarily the one your address is assigned to.
How do I contact Hermon-DeKalb Central School District?▼
You can reach Hermon-DeKalb Central School District by phone at (315)347-3442 or online at www.hdcsk12.org or by mail at 709 E DEKALB RD, DE KALB JUNCTION, NY 13630. Contact details come from the NCES district directory and are the best way to confirm which school your address is assigned to.
About Hermon-DeKalb Central School District
Hermon-DeKalb Central School District is a public school district serving 2 zip codes in New York, primarily in St. Lawrence County. It carries an overall rating of 3/10 (Below Average), the 26th percentile among New York districts. That rating reflects the share of students proficient in reading and math on state assessments (NY State tests 2023–24) and is ranked only against other New York districts — scores are not comparable between states. Directory details on this page come from the NCES Common Core of Data, 2024–25.
Schools in this district
NCES lists 1 school operating under Hermon-DeKalb Central School District — 1 other or combined. The largest by enrollment is HERMON-DEKALB CENTRAL SCHOOL with 363 students. School-level enrollment comes from the NCES Common Core of Data school directory; a school with no reported enrollment is shown with a dash rather than a zero.
Checking your own address
District boundaries are address-specific and do not follow zip code lines exactly — a single zip code can
be split between two or more districts. Use the zip codes listed above as a starting point, then confirm your
assignment with the district office at (315)347-3442 before making a housing decision.